Argus RTAM100 24

SYSTEMAIR AB
Industrivägen 3, SE-73930 Skinnskatteberg
Tel +46 222 44000, Fax +46 222 440 99
mailbox@systemair.se • www.systemair.com
— 2 —
Argus-RTAM100-24
Normally closed (NC) models
Once the supply voltage is applied and the dead time has
expired, the valve will open* as the actuator stem retracts
inwards. Once the supply voltage is cut and the hold time
has expired, the wax element will cool and the valve will
close* through the closing force of the compression spring
and actuator stem extending outward. The closing force of
the compression spring keeps the valve normally closed.
* This applies to valves that close when the stem is pushed
down.
stroke [mm]
max
4
3
2
1
0
voltage
on
off
dead
time
make break
hold time
time
time
voltage on